Nemo Road over Box Elder Ck
GoodPennington County, South Dakota · 6.1W 2.2N Rapid City · Structure no. 000000052344276
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 111 ft
- 3 main spans
- Daily traffic
- 2,013
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Nemo Road over Box Elder Ck is a prestressed concrete stringer/multi-beam or girder carrying Nemo Road over Box Elder Ck in Pennington County, South Dakota. It was built in 1972, so it is 53 years old, older than the South Dakota average of 48.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 2,013 vehicles a day, roughly 3% of them trucks, projected to reach 2,013 by 2032. The structure is 111 ft (33.8 m) long and 31 ft wide. If it were closed, the detour would be 28 mi (45 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nemo Road over Box Elder Ck built?
It was built in 1972, making it 53 years old in 2025.
What condition is Nemo Road over Box Elder Ck in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.
How much traffic does Nemo Road over Box Elder Ck carry?
About 2,013 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is Nemo Road over Box Elder Ck?
The structure is 111 ft (33.8 m) long with a longest span of 50 ft (15.2 m) and a deck 31 ft wide.
Who owns Nemo Road over Box Elder Ck?
It is owned by the County Highway Agency.